import { Controller, Get, Post, Patch, Delete, Param, Body, UsePipes, ValidationPipe, Query, ParseUUIDPipe, HttpCode, HttpStatus,} from '@nestjs/common';
import { FormService } from './form.service';
import { CreateFormDto } from './dto/create-form.dto';
import { UpdateFormDto } from './dto/update-form.dto';
import { Form } from './entity/form.entity';

@Controller('forms')
export class FormController {
  constructor(private readonly formService: FormService) {}

  @Post()
  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
  async create(@Body() body: CreateFormDto): Promise<Form> {
    return this.formService.create(body);
  }

  @Get('findAll')
  async findAll(
    @Query('page') page: string = '1',
    @Query('limit') limit: string = '10',
  ) {
    // The service returns the full pagination object
    return this.formService.findAll(parseInt(page, 10), parseInt(limit, 10));
  }

  @Get(':id')
  async findOne(
    @Param('id', new ParseUUIDPipe()) id: string,
  ): Promise<Form | null> {
    return this.formService.findById(id);
  }

  @Patch(':id')
  @UsePipes(new ValidationPipe({ transform: true, whitelist: true }))
  async update(
    @Param('id', new ParseUUIDPipe()) id: string,
    @Body() body: UpdateFormDto,
  ): Promise<Form | null> {
    return this.formService.update(id, body);
  }

  @Delete(':id')
  @HttpCode(HttpStatus.NO_CONTENT)
  async remove(@Param('id', new ParseUUIDPipe()) id: string): Promise<void> {
    return this.formService.remove(id);
  }
}